package th.co.exat.uap.controller;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import th.co.exat.model.ApplicationSecurity;
import th.co.exat.model.User;
import th.co.exat.model.container.ErrorHandle;
import th.co.exat.model.container.UserContainer;
import th.co.exat.model.iSecurity;

public class LoginAction extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        HttpSession s = request.getSession();

        try {
            String userName = request.getParameter("username");
            String passWord = request.getParameter("password");

            RequestDispatcher rd;
            
            iSecurity a = new ApplicationSecurity();
            ErrorHandle e = a.login(userName, passWord);
            if (e.getMessage().equals("SUCCESS")) {
                UserContainer uc = User.getByUserName(userName);
                s.setAttribute("uap_user_id", uc.getUserName());
                s.setAttribute("uap_user_desc", uc.getUserDesc());
                rd = request.getRequestDispatcher("MainProject");
                rd.forward(request, response);
            } else {
                request.setAttribute("message", e.getMessage());
                rd = request.getRequestDispatcher("Login.jsp");
                rd.forward(request, response);
            }
        } catch (Exception ex) {
            throw new ServletException(ex);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
